YetiForceCompany/YetiForceCRM

<?php
/**
 * @copyright YetiForce S.A.
 * @license YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author Maciej Stencel <m.stencel@yetiforce.com>
 */

/**
 * Abstract class for connection to bank currency exchange rates.
 */
abstract class Settings_CurrencyUpdate_AbstractBank_Model
{
    // Returns bank name

    abstract public function getName();

    // Returns url sources from where exchange rates are taken from

    abstract public function getSource();

    // Returns list of currencies supported by this bank

    abstract public function getSupportedCurrencies();

    // Returns banks main currency

    abstract public function getMainCurrencyCode();

    /**
     * Fetch exchange rates.
     *
     * @param <Array> $currencies - list of systems active currencies
     * @param <Date>  $date       - date for which exchange is fetched
     * @param bool    $cron       - if true then it is fired by server and crms currency conversion rates are updated
     */
    abstract public function getRates($currencies, $date, $cron = false);
}